095  
CDUS43 KLOT 300639  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST THU NOV 30 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 3:14 PM 68 1998 42 -2 58  
MINIMUM 20 12:48 AM -2 1872 29 -9 34  
AVERAGE 30 36 -6 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 2006 0.08 -0.08 0.03  
MONTH TO DATE 0.86 2.34 -1.48 0.86  
SINCE SEP 1 6.50 8.96 -2.46 4.72  
SINCE JAN 1 30.76 35.67 -4.91 29.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.4 1953 0.2 -0.2 0.0  
MONTH TO DATE 1.8 1.7 0.1 1.1  
SINCE SEP 1 2.7 1.9 0.8 1.1  
SINCE JUL 1 2.7 1.9 0.8 1.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 29 6 19  
MONTH TO DATE 633 683 -50 608  
SINCE SEP 1 939 1115 -176 1028  
SINCE JUL 1 941 1121 -180 1028  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE SEP 1 211 131 80 173  
SINCE JAN 1 1145 1003 142 1174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 10:00 PM  
LOWEST 59 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1962  
MINIMUM TEMPERATURE (F) 29 -1 1947  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2023......SUNRISE 6:59 AM CST SUNSET 4:22 PM CST  
DECEMBER 1 2023......SUNRISE 7:00 AM CST SUNSET 4:21 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page